<?php
echo "计算用户输入两个整数的加减乘除的结果\n";
echo "请输入两个整数，用逗号隔开来\n";
$count=fscanf(STDIN, "%f ,%f ,%s ", $a, $b,$other);
var_dump($count,$a,$b,$other);
if($count>2){echo "不要在输入的数据后面添加乱七八遭的东西~\n";
}else if ($count<2){
    echo "请按要求的格式输入数据~\n";
} else{
    $jia=$a+$b;
    $jian=$a-$b;
    $chang=$a*$b;
    $chu=$a/$b;
    echo "$a + $b = $jia\n";
    echo "$a - $b = $jian\n";
    echo "$a * $b = $chang\n";
    echo "$a / $b = $chu\n";
}

